What devices use 28CD9C?

Any network device with a MAC address starting 28:CD:9C was manufactured by or for Shenzhen Dynamax Software Development Co.,Ltd..

MA-L · OUI prefix

Shenzhen Dynamax Software Development Co.,Ltd.

Q: Who owns MAC prefix 28CD9C?

28CD9C is registered to Shenzhen Dynamax Software Development Co.,Ltd. in the IEEE MA-L registry.

Any MAC address starting 28:CD:9C is registered to Shenzhen Dynamax Software Development Co.,Ltd. in CN.

OUI prefix	28CD9C
Vendor	Shenzhen Dynamax Software Development Co.,Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	28:CD:9C:00:00:00

What this means

The IEEE assigned the MA-L block 28CD9C to Shenzhen Dynamax Software Development Co.,Ltd.. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 28:CD:9C, it is Shenzhen Dynamax Software Development Co.,Ltd. hardware.

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